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02000EE208052002

Discus the determination of hysteresis loop of a magnetic material by using step
by step method?
Write short notes on proximity sensors?
What is Lloyd Fisher square?
Explain the methods for the measurement of high AC voltage.
PART D
Answer any two questions, each carries 10 marks
Write short notes on Lissajous patterns. Explain how are they used for the
measurement of frequency and phase angle?
With a neat sketch explain the principle of operation of LVDT.
Compare RTD and Thermistor?
Write short notes on Electromagnetic flow meter?

Explain any two applications of DC potentiometer?

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